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HI  8633 and HI  8733 have been designed specifically for use in the areas
of production and quality control. It is often necessary to test samples with
different concentrations ranging from deionized water to brine.
Both models can be manually calibrated at 1 point.
The HI 8733, with a built-in temperature sensor and Automatic
Temperature Compensation, is the perfect instrument for measuring
samples with fluctuating temperature.

HI  8734

 has been specially designed for the water conditioning industry,

particularly in the softening, demineralization, reverse osmosis and
drinking water applications.
Three ranges of measurement assure the highest accuracy possible. In
addition, Manual Temperature Compensation is possible through a knob
on the front panel.
The ratio between conductivity and TDS is factory set at 0.5.
Moreover, the 4-ring potentiometric probes supplied with the meters are
made of rugged PVC - ideal for indoor, as well as outdoor measurements.

Remove the instrument from the packing material and examine it
carefully to make sure that no damage has occurred during shipping.
If there is any noticeable damage, notify your Dealer or the nearest
Hanna office immediately.
Each meter is supplied with:

• Conductivity probe with DIN connector and 1 m (3.3') cable:

• 

HI 76301D

 for 

HI 8633

 and 

HI 8734

• 

HI 76302W

 for 

HI 8733

• Calibration solution sachet
• Screwdriver, 1 x 9V battery and instruction manual

Note:

Save all packing materials until you are sure that the
instrument functions correctly. Any damaged or defective item
must be returned in its original packing materials together
with the supplied accessories.

PRELIMINARY EXAMINATION

GENERAL DESCRIPTION

PRELIMINARY EXAMINATION ...................................................... 3
GENERAL DESCRIPTION .............................................................. 3
FUNCTIONAL DESCRIPTION & SPECIFICATIONS OF HI 8633 ........ 4
FUNCTIONAL DESCRIPTION & SPECIFICATIONS OF HI 8733 ........ 5
FUNCTIONAL DESCRIPTION & SPECIFICATIONS OF HI 8734 ........ 6
OPERATIONAL GUIDE ................................................................. 7
CALIBRATION ............................................................................. 8
CONDUCTIVITY VERSUS TEMPERATURE CHART ........................... 12
TDS VERSUS TEMPERATURE CHART ........................................... 13
DETERMINING THE TEMPERATURE COEFFICIENT OF A SOLUTION
(HI 8733) ............................................................................... 14
PROBE MAINTENANCE .............................................................. 15
BATTERY REPLACEMENT ............................................................ 16
ACCESSORIES ........................................................................... 17
WARRANTY .............................................................................. 18
CE DECLARATION OF CONFORMITY ............................................ 19

Dear Customer,
Thank you for choosing a Hanna Product. Please read this instruction
manual carefully before using the instrument. It will provide you with
the necessary information for a correct use of the instrument, as well
as a more precise idea of its versatility.
If you need additional technical information, do not hesitate to e-mail
us at 

[email protected]

.

These instruments are in compliance with the 

 directives.

TABLE OF CONTENTS

Summary of Contents for HI 8734

Page 1: ...Instruction Manual HI 8633 HI 8733 HI 8734 Reliable and Waterproof Multi Range Conductivity Meters w w w h a n n a i n s t c o m...

Page 2: ...ith Conductivity probe with DIN connector and 1 m 3 3 cable HI 76301D for HI 8633 and HI 8734 HI 76302W for HI 8733 Calibration solution sachet Screwdriver 1 x 9V battery and instruction manual Note S...

Page 3: ...0 to 50 C 32 to 122 F Compensation with 2 C Probe included HI 76301D with 1m 3 3 cable Environment 0 to 50 C 32 to 122 F RH max 100 Battery Type 1 x 9V alkaline IEC 6LR61 Life Approx 100 hours of cont...

Page 4: ...MP for HI 8734 to display the temperature and adjust the temperature knob to that of the solution e g 20 C For HI 8733 Adjust the TEMPERATURE COEFFICIENT knob to 2 to compensate for the temperature ef...

Page 5: ...Wait for a couple of minutes for the temperature sensor to reach thermal equilibrium with the sample before taking measure ments After the measurement has been completed the instrument should be switc...

Page 6: ...nductivity vs tem perature chart or 1251 mg L see the TDS vs temperature chart All subsequent measurements will be compensated to 20 C The calibration is now complete and the instrument is ready for u...

Page 7: ...on and by the viscosity of the solution itself Both parameters are temperature dependent The dependency of conductivity on temperature is ex pressed as a relative change per degree Celsius at a partic...

Page 8: ...ductiv ity reading C25 Condition the sample and probe to a different temperature t C approximately 10 C different from 25 C and note the conduc tivity reading Ct The temperature coefficient of the sol...

Page 9: ...onductivity probe with built in temperature sensor 1m 3 3 cable and DIN connector OTHER ACCESSORIES ChecktempC Electronic thermometer range 50 0 to 150 0 C HI 710015 Shockproof rubber boot blue HI 710...

Page 10: ...materials when used for their intended purpose and maintained according to instructions The probes are warranted for a period of six months This warranty is limited to repair or replacement free of ch...

Page 11: ...Japan Tel 03 3258 9565 Fax 03 3258 9567 Korea Tel 02 2278 5147 Fax 02 2264 1729 Malaysia Tel 603 5638 9940 Fax 603 5638 9829 Singapore Tel 6296 7118 Fax 6291 6906 SouthAfrica Tel 011 615 6076 Fax 011...

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